// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package net

func setDefaultSockopts(s, family, sotype int, ipv6only bool) error {
	return syscall.ENOPROTOOPT
}

func setDefaultListenerSockopts(s int) error {
	return syscall.ENOPROTOOPT
}

func setDefaultMulticastSockopts(s int) error {
	return syscall.ENOPROTOOPT
}
